package com.hutao.subject.application.controller;

import com.google.common.base.Preconditions;
import com.hutao.subject.application.convert.SubjectAnswerDTOConverter;
import com.hutao.subject.application.convert.SubjectInfoDTOConverter;
import com.hutao.subject.application.dto.SubjectInfoDTO;
import com.hutao.subject.common.entity.PageResult;
import com.hutao.subject.common.entity.Result;
import com.hutao.subject.domain.entity.SubjectInfoBO;
import com.hutao.subject.domain.service.SubjectInfoDomainService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

@RestController
@Slf4j
@RequestMapping("/subject")
public class SubjectController {

    @Resource
    private SubjectInfoDomainService subjectInfoDomainService;

    @PostMapping("/add")
    public Result<Boolean> add(@RequestBody SubjectInfoDTO subjectInfoDTO){
        try {
            if(log.isInfoEnabled()){
                log.info("SubjectController.add.dto:{}",subjectInfoDTO);
            }
            Preconditions.checkArgument(!StringUtils.isBlank(subjectInfoDTO.getSubjectName()),
                    "题目名称不能为空");
            Preconditions.checkNotNull(subjectInfoDTO.getSubjectDifficult(),"题目难度不能为空");
            Preconditions.checkNotNull(subjectInfoDTO.getSubjectType(),"题目类型不能为空");
            Preconditions.checkNotNull(subjectInfoDTO.getSubjectScore(),"题目分数不能为空");
            Preconditions.checkArgument(!CollectionUtils.isEmpty(subjectInfoDTO.getCategoryIds()),
                    "分类id不能为空");
            Preconditions.checkArgument(!CollectionUtils.isEmpty(subjectInfoDTO.getLabelIds()),
                    "标签id不能为空");
            SubjectInfoBO subjectInfoBO = SubjectInfoDTOConverter.INSTANCE.convertDTOToBO(subjectInfoDTO);
            subjectInfoBO.setOptionList(SubjectAnswerDTOConverter
                    .INSTANCE.convertListDTOToBO(subjectInfoDTO.getOptionList()));
            subjectInfoDomainService.add(subjectInfoBO);
            return Result.ok(true);
        }catch (Exception e){
            log.error("SubjectController.add.error:{}",e.getMessage(),e);
            return Result.fail("新增题目失败");
        }
    }

    @PostMapping("/getSubjectPage")
    public Result<PageResult<SubjectInfoDTO>> getSubjectPage(@RequestBody SubjectInfoDTO subjectInfoDTO){
        try {
            if (log.isInfoEnabled()) {
                log.info("SubjectController.getSubjectPage.dto:{}", subjectInfoDTO);
            }
            Preconditions.checkNotNull(subjectInfoDTO.getCategoryId(),"分类id不能为空");
            Preconditions.checkNotNull(subjectInfoDTO.getLabelId(),"标签id不能为空");
            SubjectInfoBO subjectInfoBO = SubjectInfoDTOConverter.INSTANCE.convertDTOToBO(subjectInfoDTO);
            PageResult<SubjectInfoBO> boPageResult = subjectInfoDomainService.getSubjectPage(subjectInfoBO);
            return Result.ok(boPageResult);
        }catch (Exception e){
            log.error("SubjectController.getSubjectPage.error:{}",e.getMessage(),e);
            return Result.fail("查询题目列表失败");
        }
    }

    @PostMapping("/querySubjectInfo")
    public Result<SubjectInfoDTO> getSubjectInfo(@RequestBody SubjectInfoDTO subjectInfoDTO){
        try {
            if (log.isInfoEnabled()) {
                log.info("SubjectController.getSubjectInfo.dto:{}", subjectInfoDTO);
            }
            Preconditions.checkNotNull(subjectInfoDTO.getId(),"题目id不能为空");
            SubjectInfoBO subjectInfoBO = SubjectInfoDTOConverter.INSTANCE.convertDTOToBO(subjectInfoDTO);
            SubjectInfoBO boResult = subjectInfoDomainService.getSubjectInfo(subjectInfoBO);
            SubjectInfoDTO dto = SubjectInfoDTOConverter.INSTANCE.convertBOToDTO(boResult);
            return Result.ok(dto);
        }catch (Exception e){
            log.error("SubjectController.getSubjectInfo.error:{}",e.getMessage(),e);
            return Result.fail("查询题目详情失败");
        }
    }
}
